© 2018 GrafTech Interational Holdings Inc. ArchiTech, Phoenix and AGX are trademarks of GrafTech International Holdings Inc. This information is based on data believed to be reliable but GrafTech makes no warranties, express or implied, as to its accuracy and assumes no liability arising out of its use. The data listed falls within the normal range of product properties but should not be used to establish specification limits or used alone as the basis of design. GrafTech’s liability to purchasers is expressly limited to the terms and conditions of sale. UCAR is a trademark used under license by GrafTech International Holdings Inc. *GrafTech International proprietary technique, and topic of Mechanical Resonance 2010 AIST paper.

GrafTech Customer Technical ServiceAssisting you in achieving your business objectives

For more information:+1.800.436.8227 (Toll-Free in USA) | +41.21.821.31.11 (International) | www.graftech.com

● Largest technical service team in our industry with a proven track record● Multi-disciplined with wide-ranging skills● Tailored service offerings from a comprehensive list of over 30 different services

Arc Furnace Optimization

● Evaluate and trend electrode consumption by phase● Maximize power input by determining effectiveness of power profile● Determine electrical balance and solve arc flare problems● Enhance foaming slag practice● Trend more than 75 furnace parameters, including those affecting electrode consumption● Power input optimization● Primary and secondary metering, as well as phase sequence verification● Regulator response and interaction analysis● Calculate short circuit reactance, line reactance, and other key parameters● Mobile Platform● Surface hidden problems with statistical based alerts● Benchmarking

The GrafTech Team

GrafTech Service SolutionsScope of Advantage Services is Wide

GrafTech experts can help in understanding implications of new developments.

● Handling practices● Jointing techniques● Time utilization● Oxygen and burners● Foaming slag

● Electrode spray cooling● Furance regulation● Power programs● Raw materials

● Electrode handling● Modes of consumption● EAF benchmarking● EAF productivity● Total energy utilization● Ladle furnace operations

● Electrical priciples● Chemistry energy● EAF raw material● Oxygen practices● Inventory management● Slag practices

We offer customized seminars for customer groups focused on subject areas of interest.

● Equipment selection● Productivity capability and planning● Configuration and layout● Start-up services

Benchmarking Analysis

0 10

100

0

200

300

400

500

600

Your Furnace

Electrical kWh/t

Oxygen m3/t

700

20 30 40 50 60 70

Your Furnace

0

20

40

60

80

100

120

140

160

180

250 300 350 400 450 500 550 600 650 700 750

Aver

age

curr

ent (

kA)

Electrode diameter (mm)

Current load Electrical Energy versus Total Oxygen

Reduce CostTranslate & simplify complex data into bottom line results

Increase ProductivitySurface hidden problems and opportunities

Maintain Uninterrupted Production FlowEliminate waste and streamline production flow

ElectrodePerformance

RefractoryLife

EnergyConsumption Productivity

EquipmentConsultancy

LMFOptimization

Remachining Services

& Grinding

ChargeMaterials

Foaming Flag &O2 Practice

TrainingSeminars

Value AddedActivities

● Comparative analysis through benchmarking● Advice and training on industry best practices● Total energy audits

Our global presence gives us an independent overview of all EAF equipment and technology. We can help you in your new project planning.

● Equipment selection● Productivity planning and capability● Configuration and vetting

EAF Best Practices Equipment Consultation

Optimizing Electrode PerformanceNew Arc Furnace Technology

Training Programs Technology Seminars

0 10

100

0

200

300

400

500

600

Your Furnace

Electrical kWh/t

Oxygen m3/t

700

20 30 40 50 60 70

Your Furnace

0

20

40

60

80

100

120

140

160

180

250 300 350 400 450 500 550 600 650 700 750

Aver

age

curr

ent (

kA)

Electrode diameter (mm)

Current load Electrical Energy versus Total Oxygen

© 2018 GrafTech Interational Holdings Inc. ArchiTech, Phoenix and AGX are trademarks of GrafTech International Holdings Inc. This information is based on data believed to be reliable but GrafTech makes no warranties, express or implied, as to its accuracy and assumes no liability arising out of its use. The data listed falls within the normal range of product properties but should not be used to establish specification limits or used alone as the basis of design. GrafTech’s liability to purchasers is expressly limited to the terms and conditions of sale. UCAR is a trademark used under license by GrafTech International Holdings Inc. *GrafTech International proprietary technique, and topic of Mechanical Resonance 2010 AIST paper.

GrafTech Customer Technical ServiceAssisting you in achieving your business objectives

For more information:+1.800.436.8227 (Toll-Free in USA) | +41.21.821.31.11 (International) | www.graftech.com

● Largest technical service team in our industry with a proven track record● Multi-disciplined with wide-ranging skills● Tailored service offerings from a comprehensive list of over 30 different services

Arc Furnace Optimization

● Evaluate and trend electrode consumption by phase● Maximize power input by determining effectiveness of power profile● Determine electrical balance and solve arc flare problems● Enhance foaming slag practice● Trend more than 75 furnace parameters, including those affecting electrode consumption● Power input optimization● Primary and secondary metering, as well as phase sequence verification

key parameters● Regulator response and interaction analysis● Calculate short circuit reactance, line reactance, and other● Mobile platform● Surface hidden problems with statistical based alerts● Benchmarking

The GrafTech Team